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2025-12-04 - 22:31
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Data to construct the above plot have been generated using the RT test utility cyclictest.

Total number of samples: 100 million
Resolution of latency scale: normal
Duration: 5 hours, 33 minutes, lowest P state: performance
Compare latency of primary with shadow system
Characteristics of the highest latencies:
System rackeslot4.osadl.org (updated Thu Dec 04, 2025 12:43:45)
Delayed (victim)Switcher (culprit)TimestampCPU
PIDPrioTotal
latency
(µs)
T*(,W**)
latency
(µs)
CmdPIDPrioCmd
3547402994943,4cyclictest3834864-21fwupd11:18:151
3547398994442,1cyclictest3695594-21kworker/0:0+pm11:18:160
3547398992927,1cyclictest3808597-21kworker/u8:1+events_unbound11:05:000
3547405992721,4cyclictest3873434-21date11:50:012
354740299270,7cyclictest3934779-21ntpq12:35:231
354740299262,22cyclictest3630022-21apt-get08:30:131
354740299262,21cyclictest3822943-21apt-get11:10:121
3547402992620,4cyclictest3798088-21cut10:50:171
3547402992620,3cyclictest3655366-21apt-get08:55:141
354740299261,23cyclictest3771523-21/usr/sbin/munin10:30:001
354740299260,23cyclictest3674530-21cat09:10:201
354740299260,23cyclictest3619426-21sshd08:20:131
354739899260,24cyclictest3771812-21seq10:30:120
354740899254,1cyclictest3754352-21sh10:15:183
3547408992523,1cyclictest3687537-21timerandwakeup09:20:233
354740899251,21cyclictest3670658-21apt-get09:10:143
354740899251,21cyclictest3599129-21apt-get08:00:123
354740899251,21cyclictest0-21swapper/307:40:143
354740899250,23cyclictest3899169-21if_enp0s29f112:10:173
354740899250,22cyclictest3810317-21ssh11:00:133
3547402992520,3cyclictest3810313-21apt-get11:00:131
354740299251,3cyclictest3886183-21apt-get12:00:131
354740299251,3cyclictest3650310-21apt-get08:50:121
354740299251,3cyclictest3635098-21apt-get08:35:111
354740299251,21cyclictest39243872sleep112:30:141
354740299251,21cyclictest3660441-21apt-get09:00:131
354740299250,22cyclictest3741024-21cut10:05:181
354739899251,22cyclictest3904744-21/usr/sbin/munin12:15:010
354739899250,5cyclictest3547385-21apt-config07:10:000
354739899250,24cyclictest0-21swapper/010:51:190
354739899250,23cyclictest3683216-21acpi09:20:110
354740899242,20cyclictest3665542-21apt-get09:05:133
3547408992420,2cyclictest3848376-21apt-get11:30:143
354740899241,20cyclictest3670345-21diskmemload10:20:083
354740899241,20cyclictest0-21swapper/311:05:133
354740899240,22cyclictest0-21swapper/307:30:133
354740899240,21cyclictest3911389-21ssh12:20:113
3547405992418,4cyclictest3733714-21cron10:00:002
354740599241,3cyclictest3547933-21apt-get07:10:112
354740599241,20cyclictest3759291-21apt-get10:20:142
354740599241,20cyclictest0-21swapper/210:50:122
354740599241,20cyclictest0-21swapper/208:00:122
354740599241,19cyclictest3588529-21apt-get07:50:122
354740599240,21cyclictest0-21swapper/208:05:132
3547402992421,2cyclictest524-21rs:main1
3547402992420,2cyclictest3645255-21apt-get08:45:131
3547402992420,2cyclictest3578380-21apt-get07:40:141
3547402992419,3cyclictest3593689-21latency_hist07:55:001
354740299241,3cyclictest3852449-21ntpq11:30:231
354740299241,3cyclictest3670345-21diskmemload09:59:001
354740299241,2cyclictest683-21runrttasks10:35:151
354740299241,22cyclictest3690044-21ps09:25:171
354740299241,21cyclictest3873617-21apt-get11:50:121
354740299241,21cyclictest3861008-21apt-get11:40:131
354740299241,21cyclictest3854672-21apt-get11:35:131
354740299241,21cyclictest3854672-21apt-get11:35:131
354740299241,21cyclictest3670345-21diskmemload11:49:191
354740299241,21cyclictest3598872-21munin-run07:59:591
354740299241,21cyclictest0-21swapper/112:25:141
354740299241,20cyclictest0-21swapper/109:50:041
354740299241,20cyclictest0-21swapper/108:10:111
354739899240,23cyclictest3676581-21cron09:14:590
354739899240,20cyclictest3670345-21diskmemload10:05:120
3547408992320,2cyclictest3922078-21ntpq12:25:223
3547408992319,3cyclictest3872601-21ssh11:47:443
3547408992319,3cyclictest3808001-21sh10:55:233
3547408992319,2cyclictest3861302-21fw_conntrack11:40:153
354740899231,2cyclictest3771811-21ssh10:30:123
354740899231,2cyclictest3670345-21diskmemload09:51:253
354740899231,2cyclictest0-21swapper/310:13:573
354740899231,1cyclictest3670345-21diskmemload09:25:063
354740899231,19cyclictest0-21swapper/312:35:133
354740899231,19cyclictest0-21swapper/308:45:133
354740899230,3cyclictest3886163-21cat12:00:123
354740899230,21cyclictest0-21swapper/308:30:133
354740899230,20cyclictest3829262-21ssh11:15:073
354740899230,20cyclictest0-21swapper/311:50:183
354740899230,20cyclictest0-21swapper/308:40:153
3547405992320,2cyclictest3713880-21kworker/u8:0+rpciod09:48:002
3547405992319,2cyclictest3778069-21apt-get10:35:142
3547405992319,2cyclictest3624262-21munin-run08:24:592
3547405992318,4cyclictest0-21swapper/210:57:322
3547405992318,3cyclictest3877671-21ntpq11:50:202
3547405992318,3cyclictest3689455-21ssh09:25:032
354740599231,21cyclictest3670345-21diskmemload10:31:042
354740599231,20cyclictest3721010-21apt-get09:50:132
354740599231,19cyclictest3911386-21apt-get12:20:122
354740599230,4cyclictest3865084-21ntpq11:40:222
354740599230,21cyclictest3766027-21irqcore10:25:162
354740599230,21cyclictest3754298-21cut10:15:182
354740599230,20cyclictest0-21swapper/208:30:132
354740599230,19cyclictest3898730-21ssh12:10:142
3547402992319,3cyclictest3670345-21diskmemload11:27:011
3547402992318,3cyclictest3568739-21cut07:30:171
3547402992317,5cyclictest3688277-21ssh09:22:011
3547402992317,4cyclictest3911390-21taskset12:20:121
354740299231,2cyclictest3670345-21diskmemload11:20:481
354740299231,2cyclictest0-21swapper/112:17:401
354740299231,2cyclictest0-21swapper/110:45:121
354740299231,2cyclictest0-21swapper/109:39:061
354740299231,21cyclictest3670345-21diskmemload10:31:171
354740299231,21cyclictest3670345-21diskmemload09:34:001
354740299231,21cyclictest3670345-21diskmemload09:16:071
354740299231,20cyclictest0-21swapper/107:10:111
354740299230,3cyclictest3803891-21dpkg10:55:001
354740299230,22cyclictest3714874-21ssh09:45:141
354740299230,21cyclictest3789823-21ssh10:41:581
354740299230,21cyclictest3734029-21apt-get10:00:111
354740299230,20cyclictest3752976-21apt-get10:15:131
354740299230,20cyclictest0-21swapper/107:35:121
354739899232,20cyclictest3624943-21apt-get08:25:110
3547398992320,2cyclictest3568248-21apt-get07:30:130
3547398992318,4cyclictest3892388-21taskset12:05:120
3547398992318,4cyclictest3733337-21ssh09:58:450
354739899231,3cyclictest3681385-21grep09:15:260
354739899231,21cyclictest3670345-21diskmemload12:18:140
354739899231,20cyclictest3924382-21apt-get12:30:140
354739899231,20cyclictest3670345-21diskmemload09:30:290
354739899230,3cyclictest3890126-21ldconfig12:00:210
354739899230,3cyclictest3784787-21sh10:40:100
354739899230,22cyclictest0-21swapper/012:20:120
354739899230,20cyclictest3670345-21diskmemload10:00:030
3547408992219,2cyclictest683-21runrttasks09:58:273
3547408992219,2cyclictest3784784-21apt-get10:40:123
3547408992219,1cyclictest3842134-21apt-get11:25:123
3547408992219,1cyclictest3714721-21ssh09:45:143
3547408992219,1cyclictest3670345-21diskmemload09:36:173
3547408992218,2cyclictest3670345-21diskmemload12:16:303
3547408992217,3cyclictest3734307-21fschecks_time10:00:133
354740899221,20cyclictest3803115-21chrt10:54:203
354740899221,20cyclictest0-21swapper/309:17:173
354740899221,1cyclictest0-21swapper/309:43:133
354740899221,1cyclictest0-21swapper/307:15:143
354740899220,20cyclictest3839885-21ntpq11:20:253
354740899220,20cyclictest3777986-21ssh10:35:033
354740899220,20cyclictest3765453-21ssh10:25:013
354740899220,1cyclictest0-21swapper/312:05:303
354740899220,19cyclictest0-21swapper/307:20:143
3547405992219,2cyclictest3670345-21diskmemload10:44:442
3547405992219,2cyclictest3670345-21diskmemload10:08:142
3547405992219,2cyclictest0-21swapper/211:10:122
3547405992219,2cyclictest0-21swapper/207:15:142
3547405992218,2cyclictest0-21swapper/207:30:132
354740599221,2cyclictest3746680-21apt-get10:10:112
354740599221,2cyclictest3676896-21apt-get09:15:132
354740599221,2cyclictest3670345-21diskmemload10:49:332
354740599221,20cyclictest3670345-21diskmemload11:36:052
354740599221,20cyclictest3670345-21diskmemload11:36:042
354740599221,20cyclictest3670345-21diskmemload11:17:272
354740599221,20cyclictest3670345-21diskmemload09:39:192
354740599221,20cyclictest3670345-21diskmemload09:34:072
354740599221,20cyclictest0-21swapper/210:01:302
354740599221,1cyclictest3670345-21diskmemload12:05:112
354740599220,3cyclictest3841263-21rm11:23:182
354740599220,2cyclictest3670345-21diskmemload11:31:532
354740599220,2cyclictest3670345-21diskmemload11:00:572
354740599220,2cyclictest3624907-21apt-get08:25:022
354740599220,2cyclictest0-21swapper/211:25:122
354740599220,21cyclictest3816949-21ssh11:05:162
354740599220,20cyclictest3922293-21sensors12:25:262
354740599220,19cyclictest0-21swapper/212:00:132
354740599220,19cyclictest0-21swapper/209:20:012
354740599220,19cyclictest0-21swapper/208:10:122
3547402992219,2cyclictest0-21swapper/109:40:111
3547402992219,2cyclictest0-21swapper/108:40:141
354740299220,2cyclictest3885208-21ssh11:57:521
354740299220,2cyclictest0-21swapper/108:25:111
354740299220,21cyclictest3670345-21diskmemload11:06:521
354740299220,20cyclictest3898724-21ssh12:10:131
354740299220,20cyclictest0-21swapper/110:20:141
3547398992219,2cyclictest3714984-21perl09:45:150
3547398992219,2cyclictest3708888-21irqcore09:40:150
3547398992219,2cyclictest3670345-21diskmemload11:07:530
3547398992219,2cyclictest3670345-21diskmemload10:17:560
3547398992219,2cyclictest0-21swapper/012:35:130
3547398992219,1cyclictest0-21swapper/012:25:220
3547398992218,3cyclictest3853799-21ssh11:33:150
3547398992218,2cyclictest3640156-21apt-get08:40:130
354739899221,20cyclictest3765523-21apt-get10:25:120
354739899221,19cyclictest3583432-21apt-get07:45:110
354739899220,3cyclictest3619422-21apt-get08:20:130
354739899220,2cyclictest3846806-21ssh11:25:580
354739899220,2cyclictest3750644-21/usr/sbin/munin10:10:190
354739899220,21cyclictest0-21swapper/009:25:130
354739899220,21cyclictest0-21swapper/008:45:130
354739899220,20cyclictest3827195-21grep11:10:240
354739899220,20cyclictest0-21swapper/010:20:480
354739899220,20cyclictest0-21swapper/007:20:140
354739899220,1cyclictest0-21swapper/011:40:130
354739899220,1cyclictest0-21swapper/011:39:420
354739899220,1cyclictest0-21swapper/011:39:420
354739899220,1cyclictest0-21swapper/009:50:140
354739899220,1cyclictest0-21swapper/009:36:290
354739899220,19cyclictest0-21swapper/007:10:110
3547408992119,1cyclictest0-21swapper/311:37:303
3547408992119,1cyclictest0-21swapper/311:37:293
3547408992119,1cyclictest0-21swapper/308:35:113
3547408992118,2cyclictest0-21swapper/309:30:063
3547408992118,1cyclictest0-21swapper/311:10:123
3547408992117,2cyclictest3660937-21ps09:00:173
3547408992117,2cyclictest3614340-21apt-get08:15:133
354740899211,1cyclictest0-21swapper/307:45:123
354740899211,19cyclictest0-21swapper/308:25:123
354740899210,20cyclictest0-21swapper/312:30:463
354740899210,20cyclictest0-21swapper/310:06:103
354740899210,19cyclictest3670345-21diskmemload11:55:383
3547405992119,1cyclictest3670345-21diskmemload09:41:162
3547405992119,1cyclictest0-21swapper/212:15:132
3547405992119,1cyclictest0-21swapper/209:05:132
3547405992119,1cyclictest0-21swapper/208:15:132
3547405992119,1cyclictest0-21swapper/207:25:002
354740599211,1cyclictest0-21swapper/212:30:372
354740599210,20cyclictest3935599-21ssh12:36:342
354740599210,19cyclictest3670587-21ssh09:10:042
354740599210,19cyclictest0-21swapper/211:55:052
3547402992119,1cyclictest0-21swapper/107:20:141
3547402992118,2cyclictest3583435-21taskset07:45:111
3547402992118,2cyclictest0-21swapper/107:15:141
354740299210,20cyclictest0-21swapper/110:10:091
354740299210,19cyclictest0-21swapper/108:15:131
3547398992119,1cyclictest0-21swapper/008:30:130
3547398992118,2cyclictest3670345-21diskmemload11:57:100
3547398992118,2cyclictest245621450irq/127-enp0s29f1:rx-008:35:120
354739899211,1cyclictest3670345-21diskmemload10:55:300
354739899211,19cyclictest3670345-21diskmemload11:51:200
354739899210,20cyclictest3670345-21diskmemload10:45:180
354739899210,20cyclictest0-21swapper/011:45:130
354739899210,20cyclictest0-21swapper/010:35:270
354739899210,20cyclictest0-21swapper/009:05:140
354739899210,20cyclictest0-21swapper/008:00:120
354739899210,19cyclictest3604680-21ps08:05:170
3547408992018,1cyclictest0-21swapper/307:50:123
3547408992017,2cyclictest0-21swapper/308:55:163
354740899200,2cyclictest3604685-21grep08:05:173
354740899200,1cyclictest0-21swapper/307:30:003
354740899200,1cyclictest0-21swapper/307:10:113
354740899200,19cyclictest0-21swapper/307:55:123
3547405992018,1cyclictest0-21swapper/208:40:132
354740599200,1cyclictest0-21swapper/208:50:122
354740599200,1cyclictest0-21swapper/207:25:132
354740599200,19cyclictest3645750-21irqcore08:45:172
354740299200,1cyclictest0-21swapper/108:05:131
354740299200,19cyclictest0-21swapper/109:05:131
3547398992018,1cyclictest3594554-21ps07:55:150
3547398992018,1cyclictest0-21swapper/011:20:120
3547398992015,4cyclictest3660944-21cut09:00:170
354739899200,3cyclictest3552989-21apt-get07:15:150
354739899200,1cyclictest3583144-21cron07:45:000
354739899200,1cyclictest0-21swapper/008:55:140
354739899200,19cyclictest3567993-21basename07:30:000
3547408991917,1cyclictest0-21swapper/307:36:243
3547408991915,2cyclictest3624253-21apt-get08:24:593
3547402991915,3cyclictest3599617-21ps08:00:161
3547402991815,2cyclictest3563124-21apt-get07:25:131
3547398991816,1cyclictest0-21swapper/007:50:120
3547398991816,1cyclictest0-21swapper/007:36:240
3547408991713,2cyclictest0-21swapper/307:10:003
3547405991713,2cyclictest3655867-21irqcore08:55:192
3547398991714,2cyclictest3618338-21ntp_offset08:15:230
3547405991612,2cyclictest3578350-21chrt07:40:092
3547405991513,1cyclictest0-21swapper/208:35:112
3547402991513,1cyclictest3547624-21apt-config07:10:011
3547398991512,2cyclictest245621450irq/127-enp0s29f1:rx-008:14:070
3547408991411,2cyclictest3650310-21apt-get08:50:133
3547398991411,2cyclictest245621450irq/127-enp0s29f1:rx-008:50:230
3547408991310,2cyclictest3609356-21cpuspeed_turbos08:10:133
3547405991311,1cyclictest0-21swapper/209:00:132
3547405991311,1cyclictest0-21swapper/207:35:242
354740599131,10cyclictest3547216-21latency_hist07:10:002
354740599130,1cyclictest0-21swapper/207:55:222
354740599129,2cyclictest3583531-21cpuspeed_turbos07:45:122
*Timer  **Wakeup  (latency=timer+wakeup+contextswitch)

 

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